LED Ceiling light 5×1W Product Description：1.high stability constant current drive to ensure the lifespan;2.input vultage AC100~240V/50~60Hz, for most countries;3.energy-saving, low power consumption, saving more than 80% than the traditional incandescent , more than 52% than fluorescent lamps when under the same illumination;4.Environmental protection, no flicker, no UV, infrared radiation, low-calorie, no mercury elements, no harmful substances during using;5.long-life, normally used for more than 50,000 hours, which is 40 times more than traditional incandescent;6.easy to install, can be directly used for the exchange with the traditional fluorescent tube.